Security advisory

{
  "id": "168fc1c57d433243cdf305328ef53a331bd80e84233fbf62ffcdd96f3d93d902",
  "url": "https://osv.dev/vulnerability/CVE-2018-3781",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-3781",
    "summary": "A missing sanitization of search results for an autocomplete field in NextCloud Talk <3.2.5 could lead to a stored XSS requiring user-interaction. The missing sanitization only affected user names, hence malicious search results could only be crafted by authenticated users.",
    "evidence": "osv:CVE-2018-3781",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-3781",
      "aliases": [
        "CVE-2018-3781"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nextcloud/spreed",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c28f1a5d06a1db6788d151aab18eda71af96635a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.2.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.2.3",
            "v3.2.2",
            "v3.2.1",
            "v3.2.0",
            "v3.1.0",
            "v3.0.1",
            "v3.0.0",
            "v2.9.1",
            "v2.9.0",
            "v2.0.0",
            "v1.2",
            "v1.1.2",
            "v1.0.22",
            "v1.0.21"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-3781.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/nextcloud/talk-android",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "515a17869c0c1c2136bef3c181be334d7e933c63"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.2.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.2.4",
            "v3.2.3",
            "v3.2.2",
            "v3.2.0beta5",
            "v3.2.0beta4",
            "v3.2.0beta3",
            "v3.2.0beta2",
            "v3.2.0beta1",
            "v3.1.0",
            "v3.1.0beta6",
            "v3.1.0beta5",
            "v3.1.0beta4",
            "v3.1.0beta3",
            "v3.1.0beta2",
            "v3.1.0beta1",
            "v3.0.1",
            "v3.0.0",
            "v3.0.0beta10",
            "v3.0.0beta8",
            "v3.0.0beta7",
            "v3.0.0beta6",
            "v3.0.0beta5",
            "v3.0.0beta4",
            "v3.0.0beta3",
            "v3.0.0beta1",
            "v2.1.0",
            "v2.1.0beta5",
            "v2.1.0beta4",
            "v2.1.0beta3",
            "v2.1.0beta2",
            "v2.1.0beta1",
            "v2.0.0",
            "v2.0.0beta5",
            "v2.0.0beta4",
            "v1.2.0beta3",
            "v1.2.0beta2",
            "v1.2.0beta1",
            "v1.1.1",
            "v1.1.0",
            "v1.1.0beta4",
            "v1.1.0beta3",
            "v1.1.0beta2",
            "v1.1.0beta1",
            "v1.0.14",
            "v1.0.13",
            "v1.0.12",
            "v1.0.11",
            "v1.0.10",
            "v1.0.9",
            "v1.0.8",
            "v1.0.7",
            "v1.0.6",
            "v1.0.5",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0",
            "v0.2.0",
            "v0.1.2",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-3781.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:06.968364741Z",
      "provider": "osv",
      "references": [
        "https://hackerone.com/reports/383117",
        "https://nextcloud.com/security/advisory/?id=NC-SA-2018-009"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-3781",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441097,
  "published_at": "2018-08-13T19:29:01.997+00:00"
}